Medical electric laparoscope battery pack

Abstract

The utility model relates to the technical field of medical electric laparoscope battery packs, in particular to a medical electric laparoscope battery pack which comprises a battery pack body, a display screen, a plug connector and a clamping hook used for being inserted into an electric laparoscope. A circuit board is arranged in the battery pack body, a plug connector is arranged on one side of the battery pack body, and a display screen is mounted on the other side of the battery pack body; clamping hooks are arranged on the two sides of the plug connector; the plug connector is matched with a containing cavity in the tail end of the electric laparoscope, and a clamping groove is formed in the plug connector; the circuit board comprises a microprocessor, a display unit, a buzzer alarm circuit, a power supply circuit and a voltage acquisition circuit, the power supply circuit supplies power to the microprocessor, the display unit, the buzzer alarm circuit and the voltage acquisition circuit, and the microprocessor acquires signals of the voltage acquisition circuit and outputs the signals to the display unit and the buzzer alarm circuit; and the display unit is electrically connected with the display screen. The problem that the laparoscope is not provided with an electric quantity display battery pack at present is solved, and a doctor can operate the laparoscope in a more standard and error-free mode.

Description

Technical Field

[0001] The utility model relates to the technical field of medical electric laparoscope battery packs, in particular to a medical electric laparoscope battery pack. Background Art

[0002] Medical electric laparoscopes are an industry that has just developed in China in recent years. Compared with manual laparoscopes, doctors can operate them more accurately and reduce their labor intensity, which reduces the professional level of doctors. The battery packs that come with them currently do not have a battery power display, and the battery packs need to be aligned when installed. Doctors are prone to misoperation and cannot know the battery power. They cannot replace the battery in time, which can easily lead to medical accidents. Utility Model Content

[0003] In order to overcome the existing deficiencies, the utility model provides a medical electric laparoscope battery pack.

[0004] The technical solution adopted by the present invention to solve its technical problems is: a medical electric laparoscope battery pack, including a battery pack body, a display screen, a connector and a hook for plugging into an electric laparoscope; a circuit board is provided inside the battery pack body, a connector is provided on one side, and a display screen is installed on the other side; hooks are provided on both sides of the connector; the connector matches the accommodating cavity at the tail end of the electric laparoscope, and is provided with a card slot inside; the circuit board includes a microprocessor, a display unit, a buzzer alarm circuit, a power supply circuit and a voltage acquisition circuit, the power supply circuit supplies power to the microprocessor, display unit, buzzer alarm circuit and voltage acquisition circuit, the microprocessor collects voltage acquisition circuit signals, and outputs signals to the display unit and the buzzer alarm circuit; the display unit is electrically connected to the display screen.

[0005] According to another embodiment of the present invention, the display unit further includes a display screen LCD1, a resistor R4, a resistor R5, a resistor R6, a resistor R7, a transistor Q2, a laser diode LD1 and a laser diode LD2; pins 1 to 11 of the display screen LCD1 are respectively connected to pins of a microprocessor, the resistors R6 and R7 receive power from a power supply circuit, are respectively connected to the laser diode LD1 and the laser diode LD2, and converge to the collector of the transistor Q2, the base of the transistor Q2 is connected to the microprocessor via the resistor R4, and is connected to the emitter grounded via the resistor R5.

[0006] According to another embodiment of the present invention, the voltage acquisition circuit further includes a resistor R2, a resistor R3 and a capacitor C4; one end of the resistor R2 is powered by the power supply circuit, and the other end is connected to the microprocessor and the resistor R3; the two ends of the resistor R3 are connected in parallel with the capacitor C4, and the other end is grounded.

[0007] According to another embodiment of the present utility model, the power supply circuit further includes a fuse F1, a capacitor C2, a capacitor C3, a capacitor C5, a capacitor C6 and a chip U2; the input is from the VIN terminal, passes through the fuse F1, and outputs V12, and passes through the chip U2 pin 3, and outputs V5 from the chip U2 pin 4; the chip U2 pin 1 is grounded, the pin 3 is connected to the capacitor C5 and the capacitor C6 as the power decoupling capacitor of V12 and then grounded, the pin 2 is connected to the capacitor C2 and the capacitor C3 as the power decoupling capacitor of V5 and then grounded, wherein the capacitor C3 is connected to V5, and the capacitor C5 is connected to V12; the V12 supplies power to the voltage acquisition circuit, and the V5 supplies power to the program download port, the microprocessor, the display unit, and the buzzer alarm circuit.

[0008] According to another embodiment of the present invention, the buzzer alarm circuit further includes a diode D1, a resistor R1, a transistor Q1, a resistor R8, a resistor R9 and a circuit breaker FQ1; one end of the diode D1 is powered by a power supply circuit, and the other end is connected to the resistor R1, and the two ends are connected in parallel with the circuit breaker FQ1, the other end of the resistor R1 is connected to the collector of the transistor Q1, the base of the transistor Q1 is connected to the microprocessor through the resistor R8, and the emitter of the transistor Q1 is connected to ground through the resistor R9.

[0009] According to another embodiment of the present utility model, the microprocessor further includes a chip U1, wherein pin 1, pin 2, pin 3, pin 4, pin 5, pin 7, pin 8, pin 14, pin 18, pin 19, and pin 20 of the chip U1 are connected to the display screen LCD1, pin 6 is connected to the power supply circuit and is grounded through capacitor C1, pin 9, pin 10, and pin 11 are connected to the program download port, pin 16 is connected to the voltage acquisition circuit, pin 13 is connected to the display unit circuit, and pin 12 is connected to the buzzer alarm circuit.

[0010] The beneficial effect of the utility model is that, through clinical use, it solves the problem of the laparoscope having no battery pack with a power display, allowing doctors to operate more accurately. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0012] Figure 1 This is a diagram of the installation location of the utility model;

[0013] Figure 2 The abstract is a schematic diagram of the structure of the utility model;

[0014] Figure 3 This is a principle block diagram of the utility model;

[0015] Figure 4 It is a circuit diagram of the present utility model.

[0016] In the figure, 1. battery pack body, 2. display screen, 3. connector, 4. hook, 5. card slot, 6. circuit board, 7. microprocessor, 8. display unit, 9. buzzer alarm circuit, 10. power supply circuit, 11. voltage acquisition circuit. DETAILED DESCRIPTION

[0017] like Figure 2 It is a structural schematic diagram of the present invention, a medical electric laparoscope battery pack, including a battery pack body 1, a display screen 2, a connector 3 and a hook 4 for plugging into an electric laparoscope; a circuit board 6 is provided inside the battery pack body 1, a connector 3 is provided on one side, and a display screen 2 is installed on the other side; hooks 4 are provided on both sides of the connector 3; the connector 3 matches the accommodating cavity at the tail end of the electric laparoscope, and a card slot 5 is provided inside; the circuit board 6 includes a microprocessor 7, a display unit 8, a buzzer alarm circuit 9, a power supply circuit 10 and a voltage acquisition circuit 11, the power supply circuit 10 supplies power to the microprocessor 7, the display unit 8, the buzzer alarm circuit 9 and the voltage acquisition circuit 11, the microprocessor 7 collects signals from the voltage acquisition circuit 11, and outputs signals to the display unit 8 and the buzzer alarm circuit 9; the display unit 8 is electrically connected to the display screen 2.

[0018] According to another embodiment of the present invention, the display unit 8 further includes a display screen LCD1, a resistor R4, a resistor R5, a resistor R6, a resistor R7, a transistor Q2, a laser diode LD1 and a laser diode LD2; pins 1 to 11 of the display screen LCD1 are respectively connected to pins of the microprocessor 7, the resistors R6 and R7 receive power from the power supply circuit 10, are respectively connected to the laser diode LD1 and the laser diode LD2, and converge to the collector of the transistor Q2, the base of the transistor Q2 is connected to the microprocessor 7 through the resistor R4, and is connected to the emitter grounded through the resistor R5.

[0019] According to another embodiment of the present invention, the voltage acquisition circuit 11 further includes a resistor R2, a resistor R3 and a capacitor C4; one end of the resistor R2 is powered by the power supply circuit 10, and the other end is connected to the microprocessor 7 and the resistor R3; the capacitor C4 is connected in parallel at both ends of the resistor R3, and the other end is grounded.

[0020] According to another embodiment of the present invention, the power supply circuit 10 further includes a fuse F1, a capacitor C2, a capacitor C3, a capacitor C5, a capacitor C6 and a chip U2; the input is from the VIN terminal, passes through the fuse F1, and outputs V12, and passes through the chip U2 pin 3, and outputs V5 from the chip U2 pin 4; the chip U2 pin 1 is grounded, the pin 3 is connected to the capacitor C5 and the capacitor C6 as the power decoupling capacitor of V12 and then grounded, the pin 2 is connected to the capacitor C2 and the capacitor C3 as the power decoupling capacitor of V5 and then grounded, wherein the capacitor C3 is connected to V5, and the capacitor C5 is connected to V12; the V12 supplies power to the voltage acquisition circuit 11, and the V5 supplies power to the program download port, the microprocessor 7, the display unit 8, and the buzzer alarm circuit 9.

[0021] According to another embodiment of the present invention, the buzzer alarm circuit 9 further includes a diode D1, a resistor R1, a transistor Q1, a resistor R8, a resistor R9 and a circuit breaker FQ1; one end of the diode D1 is powered by the power supply circuit 10, and the other end is connected to the resistor R1, and the two ends are connected in parallel with the circuit breaker FQ1, the other end of the resistor R1 is connected to the collector of the transistor Q1, the base of the transistor Q1 is connected to the microprocessor 7 through the resistor R8, and the emitter of the transistor Q1 is connected to ground through the resistor R9.

[0022] According to another embodiment of the present utility model, the microprocessor 7 further includes a chip U1, wherein pin 1, pin 2, pin 3, pin 4, pin 5, pin 7, pin 8, pin 14, pin 18, pin 19, and pin 20 of the chip U1 are connected to the display screen LCD1, pin 6 is connected to the power supply circuit 10 and is grounded through the capacitor C1, pin 9, pin 10, and pin 11 are connected to the program download port, pin 16 is connected to the voltage acquisition circuit 11, pin 13 is connected to the display unit 8 circuit, and pin 12 is connected to the buzzer alarm circuit 9.

[0023] During the specific operation process, the battery pack body 1 is installed in the accommodating cavity on the back side of the laparoscope. The hook 4 and the slot 5 of this device cooperate so that the battery pack body 1 can be placed in the container for voltage collection even if it is upside down. At the same time, the displayed value will also be adjusted according to the upside-down position, which is convenient for the doctor to observe the power data during operation. Specifically, the power supply circuit 10 serves as the working power supply for the entire circuit; the voltage collection circuit 11 serves as the real-time voltage collection of the battery pack; the microprocessor 7 collects the battery pack voltage as a reference, and calculates the real-time discharge power of the battery pack according to the discharge capacity curve of the battery, and outputs it to the display unit 8. The display screen 2 of the display unit 8 displays the battery power in real time. When the discharge power is lower than 30%, the microprocessor outputs the buzzer alarm circuit 9, the buzzer sounds, and the alarm prompts the operating doctor to replace the battery in time.

[0024] The above description is only illustrative and not restrictive of the present invention. Those skilled in the art will understand that many modifications, changes or equivalents may be made without departing from the spirit and scope defined by the appended claims, but all of them will fall within the scope of protection of the present invention.

Claims

1. A medical electric laparoscope battery pack, characterized in that: The invention comprises a battery pack body (1), a display screen (2), a connector (3) and a hook (4) for plugging into an electric laparoscope; a circuit board (6) is provided inside the battery pack body (1), a connector (3) is provided on one side and a display screen (2) is installed on the other side; hooks (4) are provided on both sides of the connector (3); the connector (3) matches the accommodating cavity at the rear end of the electric laparoscope and is provided with a card slot (5) inside; the circuit board (6) comprises a microprocessor (7), a display unit (8), a buzzer alarm circuit (9), a power supply circuit (10) and a voltage acquisition circuit (11); the power supply circuit (10) supplies power to the microprocessor (7), the display unit (8), the buzzer alarm circuit (9) and the voltage acquisition circuit (11); the microprocessor (7) collects signals from the voltage acquisition circuit (11) and outputs the signals to the display unit (8) and the buzzer alarm circuit (9); the display unit (8) is electrically connected to the display screen (2).

2. The medical electric laparoscope battery pack according to claim 1, characterized in that: The display unit (8) includes a display screen LCD1, a resistor R4, a resistor R5, a resistor R6, a resistor R7, a transistor Q2, a laser diode LD1, and a laser diode LD2; pins 1 to 11 of the display screen LCD1 are respectively connected to pins of a microprocessor (7); the resistors R6 and R7 receive power from a power supply circuit (10), are respectively connected to the laser diode LD1 and the laser diode LD2, and converge to the collector of the transistor Q2; the base of the transistor Q2 is connected to the microprocessor (7) via the resistor R4, and is connected to the emitter grounded via the resistor R5.

3. The medical electric laparoscope battery pack according to claim 1, characterized in that: The voltage acquisition circuit (11) includes a resistor R2, a resistor R3, and a capacitor C4; one end of the resistor R2 receives power from the power supply circuit (10), and the other end is connected to the microprocessor (7) and the resistor R3; both ends of the resistor R3 are connected in parallel with the capacitor C4, and the other end is grounded.

4. The medical electric laparoscope battery pack according to claim 1, wherein: The power supply circuit (10) includes a fuse F1, a capacitor C2, a capacitor C3, a capacitor C5, a capacitor C6 and a chip U2; the input is from the VIN terminal, passes through the fuse F1, and outputs V12, passes through the chip U2 pin 3, and outputs V5 from the chip U2 pin 4; the chip U2 pin 1 is grounded, the pin 3 is connected to the capacitor C5 and the capacitor C6 as the power decoupling capacitor of V12 and then grounded, the pin 2 is connected to the capacitor C2 and the capacitor C3 as the power decoupling capacitor of V5 and then grounded, wherein the capacitor C3 is connected to V5, and the capacitor C5 is connected to V12; the V12 supplies power to the voltage acquisition circuit (11), and the V5 supplies power to the program download port, the microprocessor (7), the display unit (8), and the buzzer alarm circuit (9).

5. The medical electric laparoscope battery pack according to claim 1, wherein: The buzzer alarm circuit (9) includes a diode D1, a resistor R1, a transistor Q1, a resistor R8, a resistor R9 and a circuit breaker FQ1; one end of the diode D1 receives power from the power supply circuit (10), the other end is connected to the resistor R1, and the two ends are connected in parallel with the circuit breaker FQ1, the other end of the resistor R1 is connected to the collector of the transistor Q1, the base of the transistor Q1 is connected to the microprocessor (7) through the resistor R8, and is connected to the emitter of the transistor Q1 through the resistor R9 and is grounded.

6. The medical electric laparoscope battery pack according to claim 1, characterized in that: The microprocessor (7) includes a chip U1, wherein pins 1, 2, 3, 4, 5, 7, 8, 14, 18, 19, and 20 of the chip U1 are connected to the display LCD1, pin 6 is connected to the power supply circuit (10) and is grounded via a capacitor C1, pins 9, 10, and 11 are connected to the program download port, pin 16 is connected to the voltage acquisition circuit (11), pin 13 is connected to the display unit (8) circuit, and pin 12 is connected to the buzzer alarm circuit (9).

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